<template>
   <div class="fs-mask">
        <slot></slot>
    </div> 
</template>
<style lang="less" scoped>
.fs-mask {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,.35);
    display: flex;
    justify-content: center;
    align-items: center;
}
</style>
